<template>
  <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
      <el-form :model="regFrom" :rules="regFromRules" ref="regFromRef">
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input v-model="regFrom.username" placeholder="请输入用户名" prefix-icon="el-icon-user"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            v-model="regFrom.password"
            type="password"
            placeholder="请输入密码"
            prefix-icon="el-icon-lock"
          ></el-input>
        </el-form-item>
        <!-- 确认密码 -->
        <el-form-item prop="repassword">
          <el-input
            v-model="regFrom.repassword"
            type="password"
            placeholder="请确认密码"
            prefix-icon="el-icon-lock"
          ></el-input>
        </el-form-item>
        <!-- 注册按钮 -->
        <el-form-item>
          <el-button type="primary" class="btn-reg" @click="regUser">注册</el-button>
          <el-link type="info" @click="$router.push('/login')">去登录</el-link>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
// import axios from 'axios'
import { regAPI } from '@/api/user.js'
export default {
  name: 'Reg',
  data() {
    // 自定义校验规则
    const repwd = (rule, value, cb) => {
      if (value === this.regFrom.password) {
        cb()
      } else {
        cb(new Error('两次密码不一致'))
      }
    }
    return {
      // 数据对象: 存储用户输入的表单信息
      regFrom: {
        username: '',
        password: '',
        repassword: ''
      },
      // 验证对象,定义表单项验证规则
      regFromRules: {
        username: [
          // 必填项的校验规则
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { pattern: /^[a-zA-Z0-9]{1,10}$/, message: '字母数字,长度1-10', trigger: 'blur' }
        ],
        password: [
          // 必填项的校验规则
          { required: true, message: '请输入密码', trigger: 'blur' },
          { pattern: /^\S{6,15}$/, message: '非空字符串、长度 6-15', trigger: 'blur' }
        ],
        repassword: [
          // 必填项的校验规则
          { required: true, message: '请确认密码', trigger: 'blur' },
          { pattern: /^\S{6,15}$/, message: '非空字符串、长度 6-15', trigger: 'blur' },
          { validator: repwd, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    regUser() {
      this.$refs.regFromRef.validate(async valid => {
        if (!valid) return
        // const { data: res } = await axios.post('http://www.liulongbin.top:3008/api/reg', this.regFrom)
        const { data: res } = await regAPI(this.regFrom)
        if (res.code !== 0) return this.$message.error(res.message)
        // 提示用户注册成功
        this.$message.success(res.message)
        // 自动跳转到登录页
        this.$router.push('/login')
      })
    }
  }
}
</script>

<style lang="less" scoped>
.reg-container {
  background: url('../assets/images/login_bg.jpg') center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    padding: 0 20px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);

    .title-box {
      height: 60px;
      background: url('../assets/images/login_title.png') center no-repeat;
    }
  }
}
.btn-reg {
  width: 100%;
}
</style>
